[go: up one dir, main page]

Search a number
-
+
3428817 = 372331229
BaseRepresentation
bin1101000101000111010001
320110012110020
431011013101
51334210232
6201254053
741100360
oct15050721
96405406
103428817
111a32137
121194329
139308b2
146537d7
1547ae2c
hex3451d1

3428817 has 32 divisors (see below), whose sum is σ = 5652480. Its totient is φ = 1805760.

The previous prime is 3428807. The next prime is 3428819. The reversal of 3428817 is 7188243.

It is not a de Polignac number, because 3428817 - 24 = 3428801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14859 + ... + 15087.

It is an arithmetic number, because the mean of its divisors is an integer number (176640).

Almost surely, 23428817 is an apocalyptic number.

It is an amenable number.

3428817 is a deficient number, since it is larger than the sum of its proper divisors (2223663).

3428817 is a wasteful number, since it uses less digits than its factorization.

3428817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its digits is 10752, while the sum is 33.

The square root of 3428817 is about 1851.7065102224. The cubic root of 3428817 is about 150.7930882389.

The spelling of 3428817 in words is "three million, four hundred twenty-eight thousand, eight hundred seventeen".

Divisors: 1 3 7 21 23 31 69 93 161 217 229 483 651 687 713 1603 2139 4809 4991 5267 7099 14973 15801 21297 36869 49693 110607 149079 163277 489831 1142939 3428817